UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gKmXCor9RLWlvS5QpB3lCkC1FCPK8KDGWuPTl7PLCKM=' 
WHERE 
  key_id = '758bf7ae6f3c74f2e9d3511e58863ba67287301a84db1be85058534ee281eae4' 
  AND (
    token = 'gKmXCor9RLWlvS5QpB3lCkC1FCPK8KDGWuPTl7PLCKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )